151605156 has 24 divisors (see below), whose sum is σ = 365944320. Its totient is φ = 48792352.

The previous prime is 151605151. The next prime is 151605163. The reversal of 151605156 is 651506151.

It is not an unprimeable number, because it can be changed into a prime (151605151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217476 + ... + 218171.

It is an arithmetic number, because the mean of its divisors is an integer number (15247680).

Almost surely, 2^151605156 is an apocalyptic number.

It is an amenable number.

151605156 is an abundant number, since it is smaller than the sum of its proper divisors (214339164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151605156 is a wasteful number, since it uses less digits than its factorization.

151605156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435683 (or 435681 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The square root of 151605156 is about 12312.8045546090. The cubic root of 151605156 is about 533.2178227273.

The spelling of 151605156 in words is "one hundred fifty-one million, six hundred five thousand, one hundred fifty-six".